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authorTom Rini2022-06-08 08:24:31 -0400
committerTom Rini2022-06-28 17:03:31 -0400
commitd4ae15260bbd0f9962b71ad2af53e4c450abd530 (patch)
tree3c490b52544a3a7b0aa7c66504cf5202517f430b /drivers/usb/host
parent093044735fd7db1616b1c4920c21ea6c0e0b0cc3 (diff)
Convert CONFIG_USB_EHCI_TXFIFO_THRESH to Kconfig
This converts the following to Kconfig: CONFIG_USB_EHCI_TXFIFO_THRESH Signed-off-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'drivers/usb/host')
-rw-r--r--drivers/usb/host/Kconfig11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index 5d0855ffcc7..8240ed8a443 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -268,6 +268,17 @@ config USB_EHCI_FSL
select EHCI_HCD_INIT_AFTER_RESET
---help---
Enables support for the on-chip EHCI controller on FSL chips.
+
+config USB_EHCI_TXFIFO_THRESH
+ hex
+ depends on USB_EHCI_TEGRA
+ default 0x10
+ help
+ This parameter affects a TXFILLTUNING field that controls how much
+ data is sent to the latency fifo before it is sent to the wire.
+ Without this parameter, the default (2) causes occasional Data Buffer
+ Errors in OUT packets depending on the buffer address and size.
+
endif # USB_EHCI_HCD
config USB_OHCI_HCD